Answer:

Step-by-step explanation:
Answer:
Step-by-step explanation:
2x² divide all the three terms so G.C.F.=2x²
Round 34 to 30 and round 89 to 90. Multiply 30 and 90 which equals to 2700.
Answer:
f(x) = (x+6)² - 10
Step-by-step explanation:
To write the equation in vertex form we, we need to use completing square method.
f(x) = x²+ 12x + 26 = (x² + 2*x*6 + 6²) - 6² + 26 = (x+6)² -36 + 26 =
= (x+6)² - 10
f(x) = (x+6)² - 10