Math, asked by gaurav497, 1 year ago

it x value =2 and x = 0 are zeroes to polynomial 2x ka square - 5x ka square + ax + b then find value at ' a' and 'b'

Answers

Answered by ShuchiRecites
1
Hello Mate!

x = 2 , x = 0

p( x ) = 2x^2 - 5x^2 + ax + b
p( 2 ) = 2(2)^2 - 5(2)^2 + a(2) + b
0 = 8 - 20 + 2a + b
0 = - 12 + 2a + b

p( 0 ) = 2(0)^2 - 5(0)^2 + a(0) + b
0 = b

On subtracting both equations, we get

0 = -12 + 2a
12/2 = a
6 = a

Answer = a = 6, b = 0

Hope it helps☺!✌

Similar questions