acidplug acidplug

09-03-2017
Mathematics

Answered

what is the factored form of x^2+6x+8?

(x+5)(x+3)

(x+4)(x+2)

(x+7)(x+1)

(x+3)(x+3)

Verified Answer :

ghanami ghanami

10-03-2017

Hello here is a solution :

x²+6x+8 = x² +6x+(9-1)
= (x²+6x +9) -1
=( x² +2(3)(x) +3² )-1
by identite : a²+2ab+b² = (a+b)²
x²+6x+8 = (x+3)² -1²
by identite : a²-b² = (a-b)(a+b)

x²+6x+8 = (x+3+1)(x+3-1)
x²+6x+8 = (x+4)(x+2)

Answer Link

Related Questions

Though I am grateful for the blessing of wealth it has not changed who I am My feet are still on the ground I am just wearing better shoes Oprah Winfrey Which w

what is the value of the expression 2w2 when w5

What is the greatest factor of 6x2y3 18x3y3 36x3y2

Which words in the sentence are adjectives Soon the bare trees will again have green leaves Choose all answers that are correct A green B trees C soon D bare he

A living thing that does not makes its own food

When was fahrenheit 451 written and published

What is 103468 rounded to nearest litter

how do i write 64 as a percent

VO2max is A a test used to help people lose unwanted weight B the highest level of oxygen consumption that can be sustained during exercise C a measurement of h

What is the value of the expression when p 16 and q 2 P4q

Web Analytics Made Easy - Statcounter