Question

find the value of 4x square + x - 2x square +x-1 when x=1 when x= -1

Answer 1

Answer:

4x²+x-2x²+x-1

p(x) = 2x²+2x-1

p(1) = 2(1)²+2(1)-1

=> 2+2-1

=> 3

p(-1) = 2(-1)²+2(-1)-1

=> 2-2-1

=> -1

HOPE it helps you.....✌

Answer 2

Answer:

3and -1are answers just substitution works here