True or false ? the polynomial below is a perfect square trinomial of the form a2-2ab+b2 4x2-16x+16

Guys i really need or i have to stay late up night

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.