English, asked by Malik6hassan87, 6 months ago

Section - B
Q#2 Expand and simplify each of the following

a. a(a+b) + 2a ( 5a + 7b)
b. -2 ( 3x-4y) - 3y( 5- 4x)
c. 2x( x-y) + 3x (x+y)
d. 5x( x-6y) + [(x+3)(3x-4y)]

Answers

Answered by avranil05

1

Answer:

a. a²+ab+10a²+14ab (after multiplication)

= 11a²+15ab

Previous Question

Next Question

Similar questions

Math, 3 months ago

in a college 63% of students are less than 20 years of age.The number of students more than 20 years of age is 2/3of number of students of 20years of age which is 42. what is the total number of students in the college...

Math, 3 months ago

3. Find the product of (3x $(3x { }^{2} + 4x - 8)and(5x - 7)$ ...

Chemistry, 3 months ago

balance redox reaction Cr2O7-2 SO2 gives raise to Cr 3 So4-2...

Social Sciences, 6 months ago

match the following 1 calcium - scurvy 2 iron - night blindness 3 idone - osteoporosis 4 vitamin A - anaemia 5 vitamin C - goitre...

Science, 6 months ago

How many methods of separating mixtures ? Explain any one of them.

Math, 11 months ago

Could you please solve this..please help me in that..

English, 11 months ago

they will finish their work by tomorrow passive...

India Languages, 11 months ago

I want this letter in Bengal...