Math, asked by kkmm721, 4 months ago

If A = 3x²– 4x + 1 and B = 5x2 + 3x – 8 then find: (3)
i) A + B
ii) A – B

Answers

Answered by godsdini2527

1

Answer:

I) A+B= 8x^2-x-7

II) A-B= -2x^2-7x+9

Step-by-step explanation:

I) A+B= 3x^2-4x+1 + 5x^2+3x-8

= 8x^2-x-7

II) A-B= 3x^2-4x+1 - ( 5x^2+3x-8 )

= -2x^2-7x+9

Previous Question

Next Question

Similar questions

English, 2 months ago

Choose the correct plural from of staff from the following...

Geography, 2 months ago

land use is determined by...

History, 2 months ago

Dupleix supported _____ in the war of succession of Carnatic...

Math, 4 months ago

solve the equation 1.2 (×+4)=1...

English, 4 months ago

Choose the option that best captures the central idea of the passage from the given quotes. a) You don't judge a tree by the name it wears, you judge a tree by the fruit it bears. b) We ought to think that we are one of the leaves of a tree, and the tree is all humanity. We cannot live without the tree. c) Every tree is pleasant to the sight and good for food d) Humans need to know the qualities...

Math, 11 months ago

Priya is preparing for the Bicycle Marathon. Her racing bicycle has a device to calculate the number of kilometres she cycled. On the 1st day she cycled for 8 kilometres. She decides to increase the distance she cycles every day by some fixed kilometres. On the 10th day she realized that she has cycled 170 kilometres in 10 days. How many kilometres did she cycle on the 5th day?

Physics, 11 months ago

the refractive index of the material of a prism is 1.3 and the angle of the prism is 60°.find the angle of minimum deviation of the material of the prism.

Science, 11 months ago

Define false feet. And which organism applies it the most?