Question

b) Using algebraic identities find the product of expressions (x2 - 6)
and (x + 3). Hence find its value if x=-3
please answer fast it's urgent ​

Answer 1

Answer:

i guss thec q is wrng

Step-by-step explanation:

Answer 2

Answer:

21

Step-by-step explanation:

(2x-6)(x+3)

2x(x+3)-6(x+3)

2x^2+6x-6x+3

2x^2+3

when we put the value of x=-3

Then,

2×-3^2+3

18+3

21