Math, asked by abhinav210105, 9 months ago

If (x + a) is a factor of 2x² + 2ax + 5x + 10 find a.

Answers

Answered by poonammaurya02

1

Answer:

put x=-a

so we will get

2a^2-2a^2-5a+10=0

-5a=-10

a=2

Previous Question

Next Question

Similar questions

Math, 4 months ago

2adjacent sides of rectangle are (2x²-3y²) and (4x²-xy). find the area and perimeter of rectangle...

Social Sciences, 4 months ago

(15) The Parsi youngster who had acquired English education established in 1851 C.E.

Math, 4 months ago

A water tank in the attic measures 50cm high x 50cm wide×100cm long when the ball-clock is fully open, the water in the tank rises at a rate of 5cm in 1 minute . Find how many litres are passing through the inlet pipe per second (litre = 1000 cm³) ...

Social Sciences, 9 months ago

Please answer the question asap...

English, 9 months ago

By whom has the door being closed?(Change this into active)...

English, 1 year ago

KAKAROTTOOOOOOOOOOOOOOOOOOOOOOOOOOO./...

Math, 1 year ago

help kardo koi meri this sum is too difficult I will mark you brainleast ...

English, 1 year ago

the woman did not watch the boy.( use 'watch 'as noun).