Question

Can someone check my answers for me please?

Answer 1

Which expression is the prime factorization of 90?
A. 2x3^2x5
B.2^2x11
C. 2^3x11
2^2x3x5
I choose A, 2x3^2x5

Answer 2

Which expression is the GCF of the terms of the polynomial?
The polynominal is 16x^3+28x^5y
A. 112x^5y
B. 4x^5y
C. 4x^3
D. 8x^5
I choose C. 4x^3

Answer 3

Is the polynomial a perfect square and if it is factor the polynomial?
n^2+8n+16
A. Is a perfect square: (n+4)^2
B. Is a perfect square: (n-4)^2
C. Is a perfect square: (n+8)^2
B. Is not a perfect square:

Answer 4

I choose A. Is a perfect square: (n+4)^2

Answer 5

Which expression is the prime factorization of 90?
A.