Math, asked by ab1534858g, 3 months ago

expanded form of (7q-9q)² is

Answers

Answered by Nabhanya7102005

0

Answer:

7q² + 9q² - 2(7q)(9q)

Step-by-step explanation:

it is expanded under the formula ( a-b)²

Answered by suyogbansode12345

1

Answer:

(7q-9q)^2

=(7q)^2 -2(7q)(9q)+(9q)^2

=49q^2-126q^2+81q^2

=130q^2-126q^2

=4q^2

Step-by-step explanation:

please mark it brainliest and also thank it please

Previous Question

Next Question

Similar questions

English, 1 month ago

Thay poshed the log. voice...

Hindi, 1 month ago

2. निम्न काव्य पंक्तियों के भावार्थ लिखें- दौड़ता अपना घोड़ा अरि जो आगे बढ़ जाता था। उछल मौत से पहले उसके सिर पर वह चढ़ जाता थ...

English, 1 month ago

Who knew something about the League?

Math, 3 months ago

factorize xy2z2-x2y3 by special identity...

Science, 3 months ago

explain the five layers of earth...

Math, 9 months ago

Fill in the blanks: (i) All points lying inside/outside a circle are called …….points/………points. (ii) Circles having the same centre and different radii are called ……. Circles. (iii) A point whose distance from the centre of a circle is greater than its radius lies in …… of the circle. (iv) A continuous piece of a circle is ……. of the circle. (v) The longest chord of a circle is a …. of the...

Math, 9 months ago

P is any point on base BC of ΔABC and D is the mid-point of BC. DE is drawn parallel to PA to meet AC at E. If ar(ΔABC) =12cm² then find area of ΔEPC.

Math, 9 months ago

Prove that 5+3√2 is an irrational number...