Math, asked by clove, 6 months ago

9. Expand and Simplify: (3x – 1)(x + 5) – 2x(x – 3)

Answers

Answered by mdmdarshad67

1

Step-by-step explanation:

(3x-1)(x+5)-2x(x-3)

=(3x^2+15x-x-5)-(2x^2-6x)

=(3x^2+14x-5)-(2x^2-6x)

=3x^2+14x-5-2x^2+6x

=x^2+20x-5

Previous Question

Next Question

Similar questions

Math, 3 months ago

When 0.1 approximates the value 0.09 the relative error is...

Accountancy, 3 months ago

define balance sheet?

Accountancy, 3 months ago

Which of the following is an example of revenue reserve a) profit redemption of debentures. b) profit on revaluation of fixed assets. c) investment fluctuation fund. d) profit on re issuement of forfeited shares...

Biology, 6 months ago

Can VSD close on its own? How can this defect be rectified? PLS ANSWER...

Physics, 6 months ago

A body of mass 25 kg is intially moving with the velocity of 30m/s. A force is applied on it for 5s which changes its velocity to 40m/s. Calculate (1) changes in momentum in the body. (2) rate of change of momentum in the body (3) acceleration produced in the body. (4) force applied on the body.

Math, 1 year ago

the point, whose abscissa is 5 and which lie on X-axis is —————...

Geography, 1 year ago

what do you mean by day zero?

Math, 1 year ago

What is the irrational number between 2 and 3...