Question

-1(5 + 3x)(5 + 3x) is this a perfect square trinomial?

Answer 1

Look at this.

Answer 2

-1(5 + 3x)(5 + 3x) = - ( 5 + 3x ) ^2

Answer 3

( 5 + 3x ) ^2 is a perfect square trinomial when multiplied and simplified.

But that is not the question.

Answer 4

-( 5 + 3x ) ^2 is the question. Is that a perfect square trinomial.

Answer 5

-( 5 + 3x ) ^2 = -9x^2 - 30x -25

Answer 6

Is the first term a positive perfect square?

Answer 7

^^

Answer 8

$$-9x^2 =?=a^2$$

$$-(3x)^2$$