DiscussionsCategory: MathematicsEvaluate the following quadratic expressions
Bella BabyBella Baby asked 2 years ago

(2s-5t)(3s+t)
(2c-9e)(4c+5e)
(4m-n)(3m-n)

5 Answers
Abubakar AliyuAbubakar Aliyu answered 2 years ago

1. (2s-5t)(3s+t)
Expand
4s^2 + 2st -15st -5t^2
Rearrange and collect like terms
4s^2 -5t^2-13st

Abubakar AliyuAbubakar Aliyu replied 2 years ago

Pls. 6s^2 and not 4s^2

Abubakar AliyuAbubakar Aliyu replied 2 years ago

^2 means square

Abubakar AliyuAbubakar Aliyu answered 2 years ago

Following same procedure
(2c-9e)(4c+5e)
We have 
8c^2 -26ce-45e^2

Abubakar AliyuAbubakar Aliyu answered 2 years ago

(4m-n)(3m-n)
Expand
12m^2-4mn-3mn+n^2
Rearrange and collect like terms
12m^2-7mn+n^2

Somtochukwu Sunny OkahSomtochukwu Sunny Okah answered 1 year ago

Nice

Michael AustinMichael Austin answered 8 months ago

lol beans In this matter, I’ll need to discuss it with you. Which is not something you would find me doing very often! I take pleasure in reading articles that provoke strong emotions in their readers. In addition, many thanks for allowing me to share my thoughts here!

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