(x^2 + 3)(5x + 9)
5x^3 + 9x^2 + 15x + 27
Answer:
4x-4+3
Step-by-step explanation:
I think it's D. The area of A is k2 times the area of rectangle B
LAW 2: The second law of indices tells us that when dividing a number with an exponent by the same number with an exponent, we have to subtract the powers. In algebraic form, this rule is as follows . The a represents the number that is divided by itself and m and n represent the powers.