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56 • 78 =
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Multiplication
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Re: Multiplication
by Eigenvalue » Fri Aug 21, 2026 8:56 pm
We can use the FOIL method,:
56•78
=(50+6)(70+8)
=(50•6)+(6•8)+(50•70)+(6•70)
=300+48+3500+420
=3500+720+48
=4268
56•78
=(50+6)(70+8)
=(50•6)+(6•8)+(50•70)+(6•70)
=300+48+3500+420
=3500+720+48
=4268
- Eigenvalue
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3 posts
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