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In this lesson, we will learn how to expand the square of the difference or sum of two monomials.
Q1:
Expand ( π + 4 ) 2 .
Q2:
Expand ( 2 π₯ + 5 ) 2 .
Q3:
Expand ( 3 π₯ + 4 ) 2 .
Q4:
If π₯ + 9 π¦ = 1 5 2 2 and π₯ π¦ = 2 , what is the value of ( π₯ β 3 π¦ ) 2 ?
Q5:
Expand ( β π₯ + 2 π¦ ) 2 .
Q6:
Expand ( β π₯ β 4 π¦ ) 2 .
Q7:
Expand ( 4 π₯ + 6 π¦ ) 2 .
Q8:
Expand ( β 5 π₯ + 4 π¦ ) 2 .
Q9:
If ( π₯ + π¦ ) = 1 0 0 2 and π₯ π¦ = 2 0 , what is the value of π₯ + π¦ 2 2 ?
Q10:
Given that π₯ + π¦ = 7 7 2 2 and π₯ π¦ = 1 4 , what are the possible values of π₯ β π¦ ?
Q11:
Expand the brackets and simplify ( β 8 π₯ β 2 π¦ ) β ( β 8 π₯ + 2 π¦ ) 2 2 .
Q12:
If π₯ + π¦ = 9 3 2 2 and π₯ π¦ = 6 , what is the value of ( π₯ β π¦ ) 2 ?
Q13:
Q14:
Expand ( π β 4 ) 2 .
Q15:
Q16:
Expand οΌ 4 π₯ + 3 2 π¦ ο 2 2 2 .
Q17:
Expand οΌ β 2 π₯ + 3 2 π¦ ο 2 .
Q18:
Expand οΌ 9 π₯ β 1 2 π¦ ο 2 .
Q19:
Expand and simplify ( π₯ + 2 ) ( π₯ + 2 ) .
Q20:
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