The product of 7p³ and (2p²)² is

(a)

14p¹²

(b)

28P⁷

(c)

9p⁷

(d)

11p¹²

The missing terms in the product - 3m3n x 9(_) = ___________m⁴n³ are

(a)

mn², 27

(b)

m²n, 27

(c)

m²n², -27

(d)

mn², -27

If the area of a square is 36x⁴y²t hen, its side is______

(a)

6x⁴y²

(b)

8x²y²

(c)

6x²y²

(d)

6x²y

If the area of a rectangle is 48m²n³ and whose length is 82mn² then, its breadth is______

(a)

6mm

(b)

8m²n

(c)

7m²n²

(d)

6m²n²

If the area of a rectangular land is(a² - b² )− sq.units whose breadth is (a - b) then, its length is__________

(a)

a - b

(b)

a + b

(c)

a²- b

(d)

(a + b)²

Expand the following
(m + n) (____) = m²- n²

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(m + n) (m - n) = m²-n²

Expand the following
(m + _____)² = m²+ 14m + 49

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(m + 7)² = m² +14m + 49

Expand the following
(k²- 49) = (k +__)(k-__)

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k² - 36 = k² - 6² 14² = (k + 6)(k - 6)

Expand the following
m² - 6m + 9 = _______

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m² - 6m + 9 = (m-3)²

Expand the following
(m -10)(m + 5) =______

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(m - 10)(m + 5) =  m²+ (-10+ 5)m + (-10)(5) = m² - 5m -50