Question

यदि हवा के संबंध में पानी का अपवर्तनांक 1 .33 है पानी के संबंध में हवा का अपवर्तनांक क्या होगा​

Answer 1

Answer:

terms

in its

Auct of

6.XY

What about the last two terms? Observe the

Il you change their order to - 9x+6, the fa

(3x - 2) will come out

9x+6= - 3 (3x) + 3 (2)

- 3 (312)

Step 3. Putting (a) and (b) together,

6xy - 4y + 6 - 9x6xy - 4y - 9x + 6

Be Practice to be Perfect 1

1 Factorise:

(1) %* (3x - y) + 7y (3x - y)

(11) 27a(2x - 8) + 36 (2x - 8)

(v) 15(x + 2y) + 3(x+2y)

or is of

ce you

factor

given

Book)

Factorisation of Algebraic Expressions