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Chapter 10: Q 251 (page 1236)

Solve the equation by completing square method.r2+6r=-100

Short Answer

Expert verified

The required result is no solution

Step by step solution

01

Given Information.   

The Given equation isr2+6r=-100

02

Isolate the variable terms on one side and the constant terms on the other.The variable terms are on the left side.

r2+6r=-100

The coefficientris6

So ,b=6

03

Find 12b2and add to the both sides of equation.

=1262=32=9

Add9 both side of equation

r2+6r+9=-100+9r2+6r+9=-91

04

Factor the perfect square trinomial as a binomial square  

r+32=-91

-91鈮�0

Square root property is not applicable

We can not find the solution of this equation

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Most popular questions from this chapter

Complete the square to make a perfect square trinomial. Write the result as a binomial square.

y2+12y

Complete the square to make a perfect square trinomial. Write the result as a binomial square.

n2+13n

Solve the quadratic equation using square root property.

q-352=34

Solvex2-6x+9=12.

Solve the quadratic equation using square root property.

(u-6)2=64
See all solutions

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