Question

Find the length and breadth of any two of the following rectangles using algebraic tiles, in which their areas are given:
(i) Area:4x2-9x + 5
(ii) Area:x? + 6x + 8
(iii) Area:x² + 7x + 12
(iv) Area:x?-X-6
(v) Area:x° + 4x
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Answer 1

Answer:

If sinx = Asin(x+y). Then find the value of tan(x+y)

a) siny/(siny-A)

b) sinxcosx/(Acosy-sin²x)

c) sinxcosx/(Acosy+sin²x)

d) sinx/(cosx-A)