Factor 140c + 28 -14a to identify the equivalent expressions.

5× 1/2 = ? a) more than 5 because you are multiplying by a whole number b) 5/10 because you multiply the numerator and denominator by 5 c) less than 5 because you are multiplying by a number that is more than 1 d) less than 5 because you are multiplying by a number that is less than 1

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2