What value in place of the question mark makes the polynomial below a perfect square trinomial x^2 + 22x + ?

121

Step-by-step explanation:

+ 22x + 121

+ 11x + 11x + 121

x(x+11)+11(x+11)

(x + 11) (x+11)

(x+)

Therefore, your answer is 121.

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

dilation scale factor 2: starting with δabc, draw the dilation image of the triangle with a center at the origin and a scale factor of two. notice that every coordinate of the original triangle has been multiplied by the scale factor (x2). dilation with scale factor 2, multiply by 2.