b) Simplify the following: i) 12m'n3 16m* n5 ii) 3st* s't 5r3 10r ii) e(7e – 2f) + 3(2e2 – 5f) c) Completely factorise the following: i) x2 + 13x + 30 i) 21x3 — 15х? d) Simplify the following: i) Зт 2m 4 5 ii) 6x 2x* 7x3 5

Q: 24) 40x®y + 64x*y

A: We have to solve the problem

Q: What is the factored form of x²+12x+27? 2

A: Given : x2 + 12x + 27

Q: (4/5x2+1/2x+8) + (1/7x2+2/7x3+5) Add the 2 polynomials

A:

Q: 3. 9x -dx (x² +7)

A:

Q: Evaluate (2x + 4)(3x + 2) d dx A) 6 C) 12x + 16 B) 6x² + 16x + 8 D) 30x² + 43x + 8

A: Given query is to find the Indicated derivative.

Q: Why does positive 6 count as the greatest commen factor when the eaquation is y=x^2-12x+36?

A: To find the commen factor

Q: exact length of each of the following curves.

A:

Q: factor 3x^3+17x^2-54x+16 into linear factors, Give all factors in exact form.

A: Topic- algebraic factors

Q: verify that 3(A + B) = 3A + 3B

A:

Q: (8-p)(2-5p+6p2) Multiply?

A: Multiply

Q: 3) Multiply the following: (3x- 4)³

A:

Q: Jika 9b+ 18a =27, dan (2a+b)c =42, nilai (c-3)^2

A: Given if 9b+ 18a =27 and (2a+b)c =42, then we have to compute (c - 3) 2 .

Q: 7. 1 (5x+ 14) (8x– 10)

A: Assuming both the lines are parallel and line 1 passes through them. Then

Q: Add (4x4−8x2+5x−6) and (3x3−7x2+18)     A. 7x3−15x2+5x+12 B. 4x4+3x3−15x2+5x+12 C. 4x4+3x3−15x2+12…

A:

Q: why do I multiply m with(x2-x1)?

A: see  below the explanation and answer