Math, asked by siddhikatupe, 8 months ago

Factorise 3-a(4+7a)

Answers

Answered by alensabu2005

31

3 -4a - 7a^2

rearrange

-7a^2 -4a+3

-7a^2 -7a + 3a + 3

-7a(a + 1)+3(a + 1)

(3 - 7a)(a + 1)

Hope it helps

Previous Question

Next Question

Similar questions

Science, 4 months ago

A bullet of mass 150g leaves the barrel of a gun with a velocity of 120m/s. The gun recoils with a velocity of 1m/s. Find the mass of the gun.

Math, 4 months ago

is be sin inverse x plus cos inverse x equals to...

English, 4 months ago

3.Bees are insects. Bees are special insects because they can fly! They can move through the air like an airplane! Bees can fly because they have wings. They use their wings to fly. Bees can fly fast. Bees can also fly slow. They can fly up and they can fly down. They need to fly to get to the flowers! Bees can have three colors. They can be yellow, red, and orange. All bees are black in some...

Chemistry, 8 months ago

State any three charachteristics of substance in liquid state ...

Computer Science, 8 months ago

lWhat is the size of an INT integer in Java? if any say I not know follow me etc I will report...

History, 11 months ago

Who was the first freedom fighter in India ?

Geography, 11 months ago

A 12 metre tall tree was broken into two parts. It was found that the height of the part which was left standing was the cube root of the length of the part that was cut away. Formulate this into a mathematical problem to find the height of the part which was cut away.

Math, 11 months ago

which of the following are rational numbers ___ √2,√7, 2√10, 5√6, 3+√5, √8, -√3, 3+√17-1 π,0.333333....... 0.010010001,...