Math, asked by varunkumarreddy, 9 months ago

Factorise x square - 4x + 21

Answers

Answered by ADUSREE04

1

Answer:

Step-by-step explanation:

Attachments:

Answered by Anonymous

0

Step-by-step explanation:

x^2 - 4x - 21 = 0

x^2 - 7x + 3x - 21 = 0

x(x - 7) +3(x - 7) = 0

(x + 3) (x - 7) = 0

x = -3, 7

Previous Question

Next Question

Similar questions

Math, 4 months ago

the total fees charged for a year for a class 1 in a school is 4798 if there are 42 students each in two section of class1 find the total money collected Please answer this as soon as possible please help...

English, 4 months ago

characteristic of perseus...

Science, 4 months ago

the SI unit of work and joule ______...

Math, 9 months ago

The distance of the point (-4,-3) from the origin is : (a) 7 units (b) 5 units (c) 1 unit (d) 4 units...

Math, 9 months ago

divide the polynomial 3 x square - 3 x cube minus 3 X + 5 by X - 1 - x square also find the quotient and remainder?

Science, 11 months ago

Why viruses do not show characteristics of life until they ender in living body Answer in hindi...

Math, 11 months ago

Now let's calculate the total expenditure if I whitewash four walls and the roof of this room at Rs.6/square.metre.

Biology, 11 months ago

The teacher said to the student, "We are going on an excursion to kerala next week".