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Expand (p+2)^2 = p^2+4p+4
TRUE
FALSE
(a^2 +b^2) - (a^2 - b^2) = a^2+4ab +b^2
false
true
Which is correct? (3a)^2 is equal to
3^2 a
3a^2
9a^2
6a^2
(p - 2)(p +1)(p - 4)= p^3 -5p^2+2p+8
FALSE
TRUE
(a–b)=3 and ab=5 then a^3 –b^3 = ____________
62
15
72
18
x^2+8x+15 =(x+3)(x+5)
FALSE
TRUE
7c^2 + 2c - 5 =(7c-5)(c+ 1)
TRUE
FALSE
The factors of x^2 –5x + 6 are (x–2)(x–p) then the value of p is
6
3
5
-3
One factor of x^3 +y^3 is
(x-y)
(x+y)^3
(x+y)
(x-y)^3
(x+4) and (x–5) are the factors of ___________
x^2+x-20
x^2-x-20
x^2+9x+20
x^2-9x-20
